Finding the Fourth Proportional to 112,885.23, 169,221.92 and 37,952.99
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Solution
The fourth proportional to 112,885.23, 169,221.92 and 37,952.99 is: 56,893.86
Step by Step Solution
- Step 1: Write the proportion equation
112,885.23 : 169,221.92 = 37,952.99 : x - Step 2: Convert to fraction form
112,885.23/169,221.92 = 37,952.99/x - Step 3: Cross multiply
112,885.23x = 169,221.92 × 37,952.99 - Step 4: Simplify right side
112,885.23x = 6,422,476,801.67 - Step 5: Solve for x
x = 6,422,476,801.67/112,885.23 - Step 6: Final answer
x = 56,893.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.